• Country
• United States of America (USA)

• Manufacturer / Brand
• Duro Metal Products Co., (Quali-tone); Chicago, Illinois

• Year
• 1926/1927

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 205845

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Horn

• Material
• Metal case

• from Radiomuseum.org
• Model: Quali-Tone Horn Speaker Junior - Duro Metal Products Co., Quali

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 0 x 13 x 0 inch / 0 x 330 x 0 mm

• Notes
• Duro Metal Products Quali-Tone Junior Horn Speaker

• Price in first year of sale
• 7.50 $

• Mentioned in
• -- Original prospect or advert (Radio Engineering, Nov. 1926, p.479)

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 6 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Duro Metal Products Co., (Quali-tone); Chicago, Illinois